RT Journal Article SR Electronic T1 An Unusual Soft Tissue Tumor JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1269 OP 1270 DO 10.3899/jrheum.091338 VO 37 IS 6 A1 BHARATH MANU AKKARA VEETIL A1 TIM BONGARTZ YR 2010 UL http://www.jrheum.org/content/37/6/1269.abstract AB